agenttesla | 4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3

General

Target

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
Size

922KB
MD5

5b65abb4776d7bae7624c3085a5a227a
SHA1

7eedb005b4e3a79aa4482f8fe04c16ee4490bfb6
SHA256

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3
SHA512

0950b2d6597edc91ca41f54c368dc2cef78827a5be23d056a90d2459639763929365cf926ff219a4884925e3ae79b360f55c98b8f909c34236890ac26f60fba6
SSDEEP

12288:rXN5GnTOdU+CHpZgWWGTULgUGDc1B7YxdSI53JBQnKoWq1RAazOVKYe/+YfiLHks:ePUsVWZYQKoh1OKffi4nO8F8z

Score

10^/10

agenttesla collection credential_access discovery keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.alruomigroup.com
Port:
587
Username:
[email protected]
Password:
LtURz%y7

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Agenttesla family
agenttesla

AgentTesla payload 1 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3560-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Unsecured Credentials: Credentials In Files 1 TTPs
Steal credentials from unsecured files.
credential_access stealer

Credentials In Files
T1552.001

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

Processes:

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qXLPL = "C:\\Users\\Admin\\AppData\\Roaming\\qXLPL\\qXLPL.exe"	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

description	pid	Process	procid_target
PID 684 set thread context of 3560	684	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe	91

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

pid	Process
3560	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
3560	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

description	pid	Process
Token: SeDebugPrivilege	3560	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

description	pid	Process	procid_target
PID 684 wrote to memory of 3560	684	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe	91
PID 684 wrote to memory of 3560	684	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe	91
PID 684 wrote to memory of 3560	684	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe	91
PID 684 wrote to memory of 3560	684	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe	91
PID 684 wrote to memory of 3560	684	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe	91
PID 684 wrote to memory of 3560	684	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe	91
PID 684 wrote to memory of 3560	684	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe	91
PID 684 wrote to memory of 3560	684	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe	91

outlook_office_path 1 IoCs

Processes:

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

outlook_win_path 1 IoCs

Processes:

4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe

C:\Users\Admin\AppData\Local\Temp\4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
"C:\Users\Admin\AppData\Local\Temp\4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:684
- C:\Users\Admin\AppData\Local\Temp\4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe
  "C:\Users\Admin\AppData\Local\Temp\4f28687d01e29f37854b840c3f5f0fe2cd506c87d4f7b036bdddcd147dc2cbc3.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

5

T1552

Credentials In Files

4

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/684-10-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/684-7-0x0000000005490000-0x00000000054E6000-memory.dmp

Filesize
344KB

Download
memory/684-0-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/684-3-0x00000000057B0000-0x0000000005D54000-memory.dmp

Filesize
5.6MB

Download
memory/684-4-0x0000000005200000-0x0000000005292000-memory.dmp

Filesize
584KB

Download
memory/684-5-0x0000000005120000-0x000000000512A000-memory.dmp

Filesize
40KB

Download
memory/684-6-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/684-17-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/684-8-0x0000000004B50000-0x0000000004B66000-memory.dmp

Filesize
88KB

Download
memory/684-12-0x0000000007FF0000-0x0000000008050000-memory.dmp

Filesize
384KB

Download
memory/684-2-0x0000000005160000-0x00000000051FC000-memory.dmp

Filesize
624KB

Download
memory/684-1-0x0000000000650000-0x000000000073C000-memory.dmp

Filesize
944KB

Download
memory/684-9-0x000000007474E000-0x000000007474F000-memory.dmp

Filesize
4KB

Download
memory/684-11-0x0000000007F40000-0x0000000007FE8000-memory.dmp

Filesize
672KB

Download
memory/3560-24-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3560-15-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3560-16-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3560-18-0x0000000005780000-0x0000000005798000-memory.dmp

Filesize
96KB

Download
memory/3560-19-0x0000000006500000-0x0000000006566000-memory.dmp

Filesize
408KB

Download
memory/3560-20-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3560-21-0x0000000074740000-0x0000000074EF0000-memory.dmp

Filesize
7.7MB

Download
memory/3560-23-0x0000000006BB0000-0x0000000006C00000-memory.dmp

Filesize
320KB

Download
memory/3560-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads